EP3794644A4 - ORGANIC LIGHT EMITTING DIODE AND DISPLAY PANEL COUNTER SUBSTRATE, ORGANIC LIGHT EMITTING DIODE DISPLAY PANEL MATRIX SUBSTRATE, AND METHOD OF MAKING THE SAME - Google Patents

ORGANIC LIGHT EMITTING DIODE AND DISPLAY PANEL COUNTER SUBSTRATE, ORGANIC LIGHT EMITTING DIODE DISPLAY PANEL MATRIX SUBSTRATE, AND METHOD OF MAKING THE SAME Download PDF

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Publication number
EP3794644A4
EP3794644A4 EP18880084.1A EP18880084A EP3794644A4 EP 3794644 A4 EP3794644 A4 EP 3794644A4 EP 18880084 A EP18880084 A EP 18880084A EP 3794644 A4 EP3794644 A4 EP 3794644A4
Authority
EP
European Patent Office
Prior art keywords
light emitting
display panel
emitting diode
organic light
making
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18880084.1A
Other languages
German (de)
French (fr)
Other versions
EP3794644A1 (en
EP3794644B1 (en
Inventor
Zhen Song
Guoying Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BOE Technology Group Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of EP3794644A1 publication Critical patent/EP3794644A1/en
Publication of EP3794644A4 publication Critical patent/EP3794644A4/en
Application granted granted Critical
Publication of EP3794644B1 publication Critical patent/EP3794644B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/1201—Manufacture or treatment
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/127—Active-matrix OLED [AMOLED] displays comprising two substrates, e.g. display comprising OLED array and TFT driving circuitry on different substrates
    • H10K59/1275—Electrical connections of the two substrates
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/123—Connection of the pixel electrodes to the thin film transistors [TFT]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/124—Insulating layers formed between TFT elements and OLED elements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • H10K59/1216—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being capacitors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/122—Pixel-defining structures or layers, e.g. banks
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/87—Passivation; Containers; Encapsulations
    • H10K59/871—Self-supporting sealing arrangements
    • H10K59/8723—Vertical spacers, e.g. arranged between the sealing arrangement and the OLED

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
EP18880084.1A 2018-05-18 2018-05-18 Organic light emitting diode display panel and fabricating method thereof Active EP3794644B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/087480 WO2019218342A1 (en) 2018-05-18 2018-05-18 Organic light emitting diode counter substrate and display panel, array substrate for organic light emitting diode display panel, and fabricating method thereof

Publications (3)

Publication Number Publication Date
EP3794644A1 EP3794644A1 (en) 2021-03-24
EP3794644A4 true EP3794644A4 (en) 2022-06-08
EP3794644B1 EP3794644B1 (en) 2025-08-06

Family

ID=67862311

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18880084.1A Active EP3794644B1 (en) 2018-05-18 2018-05-18 Organic light emitting diode display panel and fabricating method thereof

Country Status (4)

Country Link
US (1) US11296164B2 (en)
EP (1) EP3794644B1 (en)
CN (1) CN110235256A (en)
WO (1) WO2019218342A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220352481A1 (en) * 2019-10-08 2022-11-03 Sharp Kabushiki Kaisha Light-emitting device
KR102908850B1 (en) * 2020-07-06 2026-01-07 주식회사 엘엑스세미콘 Light Emitting Display Device and Method of manufacturing the same
CN112038369A (en) * 2020-08-20 2020-12-04 武汉华星光电半导体显示技术有限公司 Display panel and display device
KR102901946B1 (en) * 2020-09-07 2025-12-18 삼성디스플레이 주식회사 Display device and method of fabricating the same
KR20220088545A (en) * 2020-12-18 2022-06-28 삼성디스플레이 주식회사 Display device
CN113206135B (en) * 2021-04-28 2023-03-24 武汉华星光电技术有限公司 Display panel and preparation method thereof
CN116802553B (en) * 2021-12-24 2026-01-23 京东方科技集团股份有限公司 Array substrate and display device
CN114664912B (en) * 2022-03-28 2025-02-28 深圳市华星光电半导体显示技术有限公司 Organic light emitting diode display panel and manufacturing method thereof
US20240122031A1 (en) * 2022-10-11 2024-04-11 Samsung Display Co., Ltd. Display device and method of fabricating the same
KR20240163226A (en) * 2023-05-09 2024-11-19 삼성디스플레이 주식회사 Display device

Citations (5)

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Publication number Priority date Publication date Assignee Title
US20050161740A1 (en) * 2003-12-15 2005-07-28 Lg.Philips Lcd Co., Ltd. Dual panel-type organic electroluminescent device and method for fabricating the same
US20050247936A1 (en) * 2004-05-10 2005-11-10 Lg Philips Lcd Co., Ltd. Organic electro luminescence device and fabrication method thereof
US20080001524A1 (en) * 2006-06-30 2008-01-03 Lg Philips Lcd Co., Ltd. Organic electroluminescence display device and method of fabricating the same
US20150021571A1 (en) * 2013-07-19 2015-01-22 Sony Corporation Display unit, method of manufacturing display unit, and electronic apparatus
US20150097172A1 (en) * 2013-10-08 2015-04-09 Lg Display Co., Ltd. Display device and method for manufacturing the same

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Publication number Priority date Publication date Assignee Title
KR100464864B1 (en) * 2002-04-25 2005-01-06 엘지.필립스 엘시디 주식회사 Organic Electroluminescent Device and Method for Fabricating the same
JP4489472B2 (en) * 2004-03-19 2010-06-23 株式会社 日立ディスプレイズ Organic electroluminescence display device
US7960908B2 (en) * 2005-07-15 2011-06-14 Toshiba Matsushita Display Technology Co., Ltd. Organic EL display
KR100742371B1 (en) * 2005-11-29 2007-07-24 삼성에스디아이 주식회사 Manufacturing method of organic light emitting device
KR101291845B1 (en) * 2006-12-13 2013-07-31 엘지디스플레이 주식회사 Organic light emitting diodes display device and method of manufacturing the same
CN101763822B (en) * 2006-12-26 2012-10-03 乐金显示有限公司 Organic Light Emitting Diode Panel
CN103474578B (en) * 2013-09-23 2016-08-10 京东方科技集团股份有限公司 El light emitting device and preparation method thereof
KR102175406B1 (en) * 2014-07-14 2020-11-09 엘지디스플레이 주식회사 Organic Light Emitting Diode Display
KR102280266B1 (en) * 2014-08-29 2021-07-22 삼성디스플레이 주식회사 Thin film transistor array substrate and organic light emitting display device employing the same
KR102326807B1 (en) 2014-11-26 2021-11-15 엘지디스플레이 주식회사 Organic light emitting display device and fabricating method the same
TWI596748B (en) * 2016-08-15 2017-08-21 財團法人工業技術研究院 Display device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050161740A1 (en) * 2003-12-15 2005-07-28 Lg.Philips Lcd Co., Ltd. Dual panel-type organic electroluminescent device and method for fabricating the same
US20050247936A1 (en) * 2004-05-10 2005-11-10 Lg Philips Lcd Co., Ltd. Organic electro luminescence device and fabrication method thereof
US20080001524A1 (en) * 2006-06-30 2008-01-03 Lg Philips Lcd Co., Ltd. Organic electroluminescence display device and method of fabricating the same
US20150021571A1 (en) * 2013-07-19 2015-01-22 Sony Corporation Display unit, method of manufacturing display unit, and electronic apparatus
US20150097172A1 (en) * 2013-10-08 2015-04-09 Lg Display Co., Ltd. Display device and method for manufacturing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019218342A1 *

Also Published As

Publication number Publication date
US20210335943A1 (en) 2021-10-28
CN110235256A (en) 2019-09-13
EP3794644A1 (en) 2021-03-24
WO2019218342A1 (en) 2019-11-21
EP3794644B1 (en) 2025-08-06
US11296164B2 (en) 2022-04-05

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